Cheap Flights to New Castle County from ₩244,900

Popular airlines to New Castle County

  • American Airlines

    American Airlines

  • Frontier Airlines

    Frontier Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • JetBlue Airways

    JetBlue Airways

  • Spirit Airlines

    Spirit Airlines

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Top Cities to Visit in New Castle County

FlightsFlights

Delaware City

Delaware City

How much is the cheapest flight to New Castle County?

Prices were available within the past 7 days and start at ₩244,900 for one-way flights and ₩358,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Dec 20 - Sat, Dec 27
DTW
Detroit
PHL
Philadelphia
₩358,200 Roundtrip, found 1 day ago
₩358,200
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Dec 20 from Detroit to Philadelphia, returning Sat, Dec 27, priced at ₩358,200 found 1 day ago
Delta
Tue, Dec 16 - Sat, Jan 10
MSP
Minneapolis
PHL
Philadelphia
₩380,600 Roundtrip, found 3 hours ago
₩380,600
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Dec 16 from Minneapolis to Philadelphia, returning Sat, Jan 10, priced at ₩380,600 found 3 hours ago
Delta
Sat, Dec 20 - Sat, Dec 27
DTW
Detroit
PHL
Philadelphia
₩387,100 Roundtrip, found 1 day ago
₩387,100
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Dec 20 from Detroit to Philadelphia, returning Sat, Dec 27, priced at ₩387,100 found 1 day ago
Delta
Fri, Dec 19 - Sat, Dec 27
DTW
Detroit
PHL
Philadelphia
₩401,300 Roundtrip, found 1 day ago
₩401,300
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Dec 19 from Detroit to Philadelphia, returning Sat, Dec 27, priced at ₩401,300 found 1 day ago
American Airlines
Sat, Dec 20 - Sat, Dec 27
DTW
Detroit
PHL
Philadelphia
₩445,100 Roundtrip, found 1 day ago
₩445,100
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 20 from Detroit to Philadelphia, returning Sat, Dec 27, priced at ₩445,100 found 1 day ago
United
Thu, Jan 1 - Mon, Jan 5
MSP
Minneapolis
PHL
Philadelphia
₩566,100 Roundtrip, found 1 day ago
₩566,100
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 1 from Minneapolis to Philadelphia, returning Mon, Jan 5, priced at ₩566,100 found 1 day ago
Delta
Tue, Nov 18 - Thu, Nov 27
SFO
San Francisco
PHL
Philadelphia
₩587,900 Roundtrip, found 1 day ago
₩587,900
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 18 from San Francisco to Philadelphia, returning Thu, Nov 27, priced at ₩587,900 found 1 day ago
American Airlines
Mon, Feb 2 - Mon, Feb 16
ICN
Seoul
PHL
Philadelphia
₩702,800 Roundtrip, found 6 days ago
₩702,800
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Feb 2 from Seoul to Philadelphia, returning Mon, Feb 16, priced at ₩702,800 found 6 days ago
Alaska Airlines
Fri, Dec 26 - Wed, Jan 7
ICN
Seoul
PHL
Philadelphia
₩717,200 Roundtrip, found 5 days ago
₩717,200
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Dec 26 from Seoul to Philadelphia, returning Wed, Jan 7, priced at ₩717,200 found 5 days ago
Hawaiian Airlines
Fri, Dec 26 - Sat, Jan 10
ICN
Seoul
PHL
Philadelphia
₩718,100 Roundtrip, found 1 day ago
₩718,100
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Fri, Dec 26 from Seoul to Philadelphia, returning Sat, Jan 10, priced at ₩718,100 found 1 day ago

About New Castle County

Expedia offers flights to New Castle County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to New Castle County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to New Castle County that have flexible change policies?
By using our handy "No change fee" filter, that's how. Simply type in your dates and other details, click the "Search" button, then mark the checkbox under the "Flexible change policies" heading (to the left). Expedia makes it easy to find cheap, flexible airfares to New Castle County.
Which airlines fly to New Castle County?
Let Avelo Airlines get you there. This popular carrier provides 34 services a month to Wilmington, DE (ILG-New Castle), a New Castle County gateway.
How can I find cheap tickets to New Castle County?
To get your hands on a great deal to New Castle County, book well in advance. Also use Expedia's "flexible dates" link above your search results. This will display the cheapest prices for similar time frames. In the last seven days, ₩358,200 was the best price for a flight to New Castle County.
How much is a flight to New Castle County?
In the last seven days, round-trip flights to New Castle County sold from just ₩358,200 and reached a maximum of ₩830,800. For one-way journeys departing from Detroit (DTW), the lowest price during this time was just ₩244,900.
What are the most popular airports to fly into in New Castle County?
Fly into Wilmington, DE (ILG-New Castle) and sample the best that New Castle County has to offer. As the region's main entry point, about 34 flights touch down here each month.
When is the cheapest time to fly to New Castle County?
Take off for New Castle County early in the week and you'll usually be rewarded with more affordable fares. Tuesday is typically the cheapest day to fly out, with Monday a close second. If you're hoping to avoid the costliest flights, keep clear of Saturdays.
How much is a plane ticket to New Castle County?
In the last seven days, airfares to New Castle County fluctuated between ₩358,200 and ₩830,800. Prices tend to go up over time, so secure a good deal today.
What is the best time to go to New Castle County?
If you'd like to see New Castle County's leading city when it's really buzzing, set out for Wilmington sometime in May, June and August. Like most locations in the Northern Hemisphere, summertime here begins June 20, with temperatures ranging between 65ºF and 80ºF.
What months are the cheapest to book a flight to New Castle County?
To snap up a great deal to New Castle County, try to book during the month of February when prices are at their cheapest. When do tickets cost the most? In the United States, it's December.

Trending flights to New Castle County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Feb 2 - Mon, Feb 16
ICN
Seoul
PHL
Philadelphia
₩702,800 Roundtrip, found 6 days ago
₩702,800
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Feb 2 from Seoul to Philadelphia, returning Mon, Feb 16, priced at ₩702,800 found 6 days ago
*Available to Expedia members.